Vincent Massey. The Right Honourable Vincent Massey (1952-1959) With Vincent Massey's appointment as Governor General, a new tradition began â he was the first Canadian appointed to the post, and from that day the Governor General has always been a Canadian citizen.
A small gas leak in your home can be difficult to detect. Low-level exposure to natural gas can cause mild headaches and a feeling of breathlessness when you exert yourself during physical activities. Headaches and breathlessness can also be caused by a variety of other issues, including allergies or illness.
Carbon monoxide is a poisonous gas. It cannot be seen, smelled or tasted, and can be fatal when high levels are breathed. Symptoms of carbon monoxide are similar to those of the flu and allergies. Carbon monoxide poisoning may also be misdiagnosed as migraine headache, stroke, food poisoning or heart disease. Over 500 people in the United States die from carbon monoxide (CO) poisoning each year.